搜索结果: 151-165 共查到“测绘科学技术 satellite”相关记录639条 . 查询时间(0.109 秒)
RADIOMETRIC CALIBRATION METHODS FOR CHANGE DETECTION ANALYSIS OF SATELLITE DATA AIMED AT ENVIRONMENTAL RISK MONITORING
Relative Radiometric Normalization Empirical Line Calibration (ELC) Multivariate Alteration Detection (MAD)
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2015/12/28
The research proposes the investigation of automatic methods, in order to prepare next Change detection techniques for environmental risk monitoring, executable on satellite data that are heterogeneou...
SATELLITE-BASED MODELING OF ANOPHELES MOSQUITO DENSITIES ON HETEROGENEOUS LAND COVER IN WESTERN THAILAND
Remote Sensing Land Cover Statistics Modeling Landsat Satellite
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2015/12/26
Landsat 5 TM was used as a tool to model Anopheles mosquito densities on heterogeneous land cover. In this study, mosquito density data was divided into 5 classes; absence, low, moderate, high, and ve...
SATELLITE MONITORING OF URBAN SPRAWL AND ASSESSING THE IMPACT OF LAND COVER CHANGES IN THE GREATER TORONTO AREA
Landsat TM Urban Sprawl Change Detection Landscape Metrics Environmental Impact Assessment
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2015/12/26
This research investigates the extent of land cover change, particularly urban sprawl, in the Greater Toronto Area (GTA) and the nature of the resulting landscape fragmentation, particularly with rega...
AN APPLICATION OF REMOTE SENSING:OBJECT-ORIENTED ANALYSIS OF SATELLITE DATA
Image Processing Multiresolution Segmentation Feature Extraction
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2015/12/26
More and more often remotely sensed satellite images are used for monitoring and managing the land surface. Orbiting around the earth, satellites acquire data in short intervals anytime it is necessar...
AUTOMATIC EXTRACTION OF BUILDINGS FROM HIGH RESOLUTION SATELLITE IMAGES
Remote Sensing Feature Extraction Expert Classification Segmentation
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2015/12/26
For obvious economic reasons, buildings and roads are topographic features of great importance for a variety of users. Remote sensing remains a complementary tool when aerial photos reach their limits...
SATELLITE IMAGERY AND LIDAR DATA FOR EFFICIENTLY DESCRIBING STRUCTURES AND DENSITIES IN RESIDENTIAL URBAN LAND USES CLASSIFICATION
SPOT LIDAR Pixel-based classification Building density FAR BCR
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2015/12/26
Urban areas are complicated due to the mix of man-made features and natural features. A higher level of structural information plays an important role in land cover/use classification of urban areas. ...
UPGRADING FUNDAMENTAL GIS DATABASES FOR NAVIGATION FROM HIGH RESOLUTION SATELLITE IMAGERY
Road Extraction Updating Upgrading Navigation High Resolution
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2015/12/23
Upgrading fundamental GIS databases for navigation use is an important work for providing location-based services In this paper, we present a process for extraction road networks in urban city from pa...
LAND COVER CLASSIFICATION USING MULTI-SOURCE DATA FUSION OF ENVISAT-ASAR AND IRS P6 LISS-III SATELLITE DATA–A CASE STUDY OVER TROPICAL MOIST DECIDUOUS FORESTED REGIONS OF KARNATAKA,INDIA
Remote sensing Land cover Classification Multisensor Fusion ASAR
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2015/12/23
The present study addresses the potential of Synthetic Aperture Radar (SAR) data for land cover classification in parts of Dandeli forested regions, Karnataka, India. a FCC has been generated from coh...
A MODEL OF TOPOGRAPHIC CORRECTION AND REFLECTANCE RETRIEVAL FOR OPTICAL SATELLITE DATA IN FORESTED AREAS
Remote Sensing DEM Landsat Adjustment Forestry Topographic Correction
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2015/12/23
Topographic correction is a necessary step of pre-process in the remote sensing application in rugged terrain. Most of traditional topographic correction methods are empirical and statistical based. T...
EXPERIMENTAL STUDY OF ARTIFICIAL NEURAL NETWORK FOR GEOMETRIC RECTIFICATION OF SATELLITE IMAGERY
Geometric Rectification BPNN RBFNN CEM GA Whiskbroom Accuracy
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2015/12/23
In this paper, series of experimental studies about the neural network model for whiskbroom remote sensing imagery geometry correction methods based on BPNN (Back-Propagation Neural Networks) and RBFN...
INDIAN EXPERIENCES FOR UNIVERSITY LEVEL CAPACITY BUILDING IN GEOMATICS USING EDUSAT SATELLITE
Education Training Online Web Based Teaching Learning GIS
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2015/12/22
Indian Institute of Remote Sensing (IIRS), a premier institute of Department of Space, Government of India plays a leading role in capacity building in the field of geomatics, in India as well as Asia...
HIGH-RESOLUTION SATELLITE IMAGERY FOR SPATIAL INFORMATION GENERATION IN BHUTAN
High-resolution Satellite Imagery DEM Georeferencing Monoplotting Technology Transfer Developing Countries
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2015/12/22
High-resolution satellite imagery is a viable source of imagery for spatial data generation in a developing country such as Bhutan.Half-metre to 1m resolution HRSI has the potential to be used for top...
TECHNICAL ASSISTANCE AND CAPACITY BUILDING ON SATELLITE-BASED MONITORING OF GROUND COVER IN ANDEAN GLACIER REGIONS
Remote-Sensing Earth Observation Glacier Monitoring ALOS
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2015/12/22
Remote Sensing Technology Center of Japan (RESTEC) collaborates with the World Bank for the Adaptation to Rapid Glacier Retreat in the Tropical Andes Project. The objective of the RESTECactivities is ...
Image Registration of High Resolution Satellite Based on Straight Line Feature
Image Registration Feature Space Similarity Measure Search Strategy Transformation Function
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2015/12/18
Aim at registration of high resolution remote sensing images，a image registration algorithm based on line feature is described in this paper. First，the lines in both images are extracted, Next a modif...
Adjustment with Sparse GCPs and the High-Resolution Satellite Imagery - for the Project of West China Topographic Mapping At 1:50, 000 Scale
Rational Function Model (RFM) High-Resolution Satellite Imagery
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2015/12/18
High-resolution satellite images (HRSI) at sub-5m footprint such as IKONOS, IRS-P5 (CartoSat-1) and SPOT-5 HRG/HRS images are becoming increasingly available to the earth observation community and the...